KR20110087120A - Manufacturing method of roll style paper bag - Google Patents

Manufacturing method of roll style paper bag Download PDF

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Publication number
KR20110087120A
KR20110087120A KR1020100006597A KR20100006597A KR20110087120A KR 20110087120 A KR20110087120 A KR 20110087120A KR 1020100006597 A KR1020100006597 A KR 1020100006597A KR 20100006597 A KR20100006597 A KR 20100006597A KR 20110087120 A KR20110087120 A KR 20110087120A
Authority
KR
South Korea
Prior art keywords
sheet
adhesive
roller
front sheet
paper bag
Prior art date
Application number
KR1020100006597A
Other languages
Korean (ko)
Inventor
이재윤
Original Assignee
이재윤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이재윤 filed Critical 이재윤
Priority to KR1020100006597A priority Critical patent/KR20110087120A/en
Publication of KR20110087120A publication Critical patent/KR20110087120A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/10—Feeding or positioning webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
    • B31B70/626—Arrangements for permitting the glue to set
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/68—Uniting opposed surfaces or edges; Taping by stitching, stapling or riveting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations

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  • Making Paper Articles (AREA)

Abstract

The roll paper bag manufacturing method of the present invention comprises: a sheet feeding step of advancing while releasing the front sheet and the rear sheet wound on each of the plurality of winding rollers; Forming both ends of the adhesive part and the bottom adhesive part on one surface of the top sheet facing the back sheet while passing through the adhesive supply roller having protrusions and protrusions interconnected in the circumferential and longitudinal directions on the surface; A plurality of punchers positioned next to the adhesive feed rollers are lifted or lowered immediately after one rotation of the adhesive feed rollers to form a hole in the center of the back sheet and the center of the lower adhesive side of the front sheet; Bonding the front sheet and the back sheet by thermally compressing the front sheet and the back sheet having the adhesive surface through the heat roller located in front of the adhesive feed roller; And forming a perforation line under the lower adhesive portion while transferring the cutting rollers transversely to the front and back sheets bonded together at the instant the sensing sensor disposed in parallel with the cutting roller positioned next to the thermal rollers detects the aperture. . According to this, it is possible to manufacture a roll-shaped paper bag quickly because the process of forming an adhesive part, laminating a plurality of paper sheets, and forming a perforation line can be continuously performed while maintaining a state in which a plurality of paper sheets facing each other are continuously supplied in parallel. There is an advantage.

Description

MANUFACTURING METHOD OF ROLL STYLE PAPER BAG}

The present invention relates to a paper bag manufacturing method, and more particularly to a roll-shaped paper bag manufacturing method that can be used by cutting along a perforation line.

In general, packaging bags for packaging such as food are used for packaging bags of vinyl materials and paper materials.

The vinyl packaging bag is a form in which a plurality of plastic bags are bundled and then packaged in a storage box and drawn out in a sheet in the storage box, or a rolled plastic bag is used.

In manufacturing such a plastic bag, the process of closing the other ends so that one end is opened can be made simply through a process such as heat fusion, so that there is no great difficulty in the process of forming a conventional rolled plastic bag.

However, due to the difficulty of manufacturing two or three sides of the paper packaging bag compared to the plastic packaging bag is mostly made of a single sheet, there was a problem that the production of roll-shaped paper bag is difficult.

Therefore, the problem to be solved by the present invention is to provide a rolled paper bag manufacturing method so that it is possible to quickly produce a rolled paper bag.

Roll paper bag manufacturing method according to an embodiment of the present invention for solving the above problems is a sheet supply step for advancing while unwinding the front sheet and the rear sheet wound on each of the plurality of winding rollers; Forming both ends of an adhesive portion and a bottom adhesive portion on one surface of the top sheet facing the back sheet while passing through an adhesive supply roller having protrusions and protrusions interconnected circumferentially and longitudinally on a surface thereof; A plurality of punching machines positioned next to the adhesive supply roller are raised or lowered immediately after one rotation of the adhesive supply roller to form a through hole in the center of the back sheet and the center of the lower adhesive side of the front sheet; Bonding the front sheet and the back sheet by thermally compressing the front sheet and the back sheet having the adhesive surface through the heat roller located in front of the adhesive feed roller; A sensing sensor disposed in parallel with a cutting roller positioned next to the thermal roller forms a perforation line under the lower adhesive part while transferring the cutting rollers to the front sheet and the rear sheet which are bonded to each other at the instant of detecting the through hole in the transverse direction. Includes steps.

According to the method for manufacturing a rolled paper bag according to the present invention, the process of forming an adhesive part, laminating a plurality of paper sheets, and forming a perforation line can be performed continuously while maintaining a state in which a plurality of paper sheets facing each other are continuously supplied in parallel. It is effective to manufacture a roll-shaped paper bag.

1 is a side view showing a manufacturing apparatus and a manufacturing process used in the rolled paper bag manufacturing method according to an embodiment of the present invention.
2 is a plan view of the adhesive supply roller of the manufacturing apparatus.
3 is a plan view of FIG.
Figure 4 is a plan view showing a rolled paper bag manufactured by a rolled paper bag manufacturing method according to an embodiment of the present invention.

Specific details of other embodiments are included in the detailed description and drawings.

Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various other forms, and it should be understood that the present embodiment is intended to be illustrative only and is not intended to be exhaustive or to limit the invention to the precise form disclosed, To fully disclose the scope of the invention to a person skilled in the art, and the invention is only defined by the scope of the claims.

Hereinafter, a rolled paper bag manufacturing method according to an embodiment of the present invention with reference to the accompanying drawings will be described in detail.

1 is a side view showing a manufacturing apparatus and a manufacturing process used in the rolled paper bag manufacturing method according to an embodiment of the present invention.

First, the manufacturing apparatus prepared for the manufacture of the roll-shaped paper bag of the present invention is the front sheet winding roll 11, the rear sheet winding roll 12, the adhesive supply roller 22, a plurality of punching machines (31, 32), adhesive reservoir ( 21, pressure roller 24, thermal roller 41, lamination roller 42, drying device 50, cutting roller 61, cutting auxiliary member 63, detection sensor 70, finished paper bag winding It may consist of a roll 80.

The front sheet winding roll 11 and the rear sheet winding roll 12 have a predetermined width and are driven in rotation while winding the front sheet 91 and the rear sheet 92 which are long in the longitudinal direction in the form of a roll. 91 and back sheet 92 are fed forward.

As shown in FIG. 2, the adhesive supply roller 22 is formed along the circumferential direction at the left and right ends thereof, and the adhesive supply roller 22 is formed at one end of the plurality of first protrusions 23a protruding upward and one end of the plurality of first protrusions 23a. The uneven part 23 formed along the longitudinal direction of () and consisting of the 1st protrusion part 23a which connects the some 1st protrusion part 23a, and the integral 2nd protrusion part 23b is formed.

And the adhesive supply roller 22 is mounted on the upper side of the adhesive reservoir 21 so that the adhesive in the adhesive reservoir 21 is buried in the concave-convex portion 23 during rotation, it is located after the front sheet winding roll (11).

When the front sheet 91 passes through the adhesive supply roller 22, the U-shaped adhesive part, that is, both ends of the adhesive part 91a and the lower adhesive part 91b may be formed by the uneven part 23.

The plurality of punching machines 31, 32 may be composed of a first punching machine 31 and a second punching machine 32, the first punching machine 31 being disposed next to the adhesive supply roller 22 to form a cylinder device (not shown). It can be provided so that it can be raised and lowered by).

The second puncher 32 is disposed to face the first puncher 31 and is disposed below the rear sheet 92 and may be provided to be lifted and lowered by a cylinder device (not shown).

Here, the first punching machine 31 and the second punching machine 32 are raised and lowered immediately after one rotation of the adhesive supply roller 22, so that the first punching machine 31 moves toward the lower adhesive portion 91b formed on the front sheet 91. A through hole 90a is formed, and the second puncher 32 is positioned on the back sheet 92 in a position opposite to the through hole 90a of the front sheet 91 formed by the first puncher 31. To form.

The pressure roller 24 is disposed above the adhesive supply roller 22 to press the front sheet 91 supplied to the adhesive supply roller 22 so that the adhesive is evenly applied to the front sheet 91.

The heat roller 41 and the lamination roller 42 are positioned next to the adhesive supply roller 22 to face up and down, and join the front sheet 91 and the rear sheet 92 to which the adhesive is applied.

The drying apparatus 50 is positioned next to the heat roller 41 and the lamination roller 42 to apply hot air to the laminated front sheet 91 and the rear sheet 92 so as to adhere the adhesive portions 91a at both ends of the front sheet 91. And the lower adhesive part 91b to be dried so that the adhesive state is firm.

The cutting roller 61 forms a plurality of concavities and convexities 61a on the circumference so as to form perforations on the laminated front sheet 91 and the rear sheet 92, followed by the thermal roller 41 and the lamination roller 42. Positioned so that the cutting line is formed by the irregularities 61a on the front sheet 91 and the rear sheet 92 while being transported in the width direction of the front sheet 91 and the rear sheet 92.

The operation of the cutting roller 61 is that the cutting roller 61 is rotatably fastened to the cylinder rod 62a of the cylinder 62 of pneumatic or hydraulic pressure, and the cylinder 62 is operated to move the cylinder rod 62a in front of the cylinder rod 62a. By the backward operation, the front sheet 91 and the rear sheet 92 can be moved forward and backward in the width direction.

The detection sensor 70 may include a light receiving unit 72 and a light emitting unit 71, and the light emitting sensor 71 may be coupled to and cut with a bracket 73 to the cylinder rod 62a to which the cutting roller 61 is fastened. The light receiving unit 72 may be disposed to be parallel to the roller 61, and may be disposed to be disposed under the front sheet 91 and the rear sheet 92 that are laminated to face the light emitting sensor 71.

The detection sensor 70 has a through hole 90a formed on the laminated front sheet 91 and the rear sheet 92 in a state in which the light emitting unit 71 always emits a light source toward the light receiving unit 72. When the light source is introduced into the light receiving portion 72 at the time point to determine the start time of the advance of the cutting roller 61 is determined.

Accordingly, the cutting roller 61 may form the cutout line 90b on the side of the lower adhesive portion 91b of the laminated front sheet 91 and the rear sheet 92.

The cutting auxiliary member 63 supports the front sheet 91 and the rear sheet 92, which are laminated when the cutting roller 61 is moved forward and backward, from the lower side, so that the cutting sheet 61 is laminated with the front sheet 91 and the rear surface. It is assisted to easily form the cutout line 90b in the sheet 92.

The completed paper bag winding roll 80 is positioned next to the cutting roller 61 and the cutting auxiliary member 63 to wind the completed roll-shaped paper bag 90 after the formation of the cutout line 90b is completed.

Hereinafter, a process of manufacturing the roll-shaped paper bag 90 using the above-described manufacturing apparatus will be described in detail.

First, the front sheet take-up roll 11 and the rear sheet take-up roll 12 are rotated and driven to feed and feed the front sheet 91 and the rear sheet 92 respectively wound on the front side.

The front sheet 91 conveyed forward passes through the adhesive supply roller 22, wherein the adhesive supply roller 22 is driven to rotate so that the adhesive in the adhesive reservoir 21 is supplied to the uneven portion 23. 23 is in contact with the corresponding one surface of the front sheet 91 to form both ends of the adhesive portion (91a) on both sides of the front sheet 91 by the first protrusion (23a) and the both ends of the adhesive portion by the second protrusion (23b) The lower adhesive part 91b is formed in the lower side between 91a.

The adhesive part forming process is formed in a process in which the adhesive supply roller 22 is rotated once, and the first punching machine 31 and the second punching machine 32 are raised and lowered at the time when the adhesive supply roller 22 is completed one rotation. Thus, the through hole 90a is formed in the front sheet 91 and the rear sheet 92. At this time, the through hole 90a formed in the front sheet 91 is formed toward the lower adhesive part 91b.

Next, when the process of forming the adhesive portion on the front sheet 91 is finished, the front sheet 91 and the rear sheet 92 continue to move forward and pass between the thermal roller 41 and the lamination roller 42. At this time, the heat roller 41 maintains the physical properties of the coated adhesive of both the adhesive portion 91a and the lower adhesive portion 91b while applying heat to the front sheet 91, and at the same time the lamination roller 42 is While pressing the back sheet 92 and the back sheet 92, the front and back sheets 91 and 92 are adhered to the back sheet 92 by attaching both end portions 91a and bottom adhesive portions 91b of the front sheet 91 to the back sheet 92 easily. ).

Next, as for the front sheet 91 and the back sheet 92 passing through the drying apparatus 50, the adhesive state becomes firm by the hot air which is applied by the drying apparatus 50. FIG.

Next, the front sheet 91 and the rear sheet 92 pass between the cutting roller 61 and the cutting auxiliary member 63. At this time, the detection sensor 70 detects the through hole (90a) to advance the cutting roller 61 as the cylinder rod (62a) is advanced, the cutting roller 61 is on the front sheet 91 and the rear sheet (92) While rotating, a perforated line 90b is formed on the front sheet 91 and the rear sheet 92.

The laminated front sheet 91 and the rear sheet 92, that is, the paper bag 90, on which the cutting line 90b is formed, are wound on the finished paper bag winding roll 80.

The rolled paper bag manufacturing method according to an embodiment of the present invention is a rolled paper bag 90 in which the paper bag 90 is continuously connected by repeating the above-described process while the front sheet 91 and the rear sheet 92 are continuously supplied. ) Can be prepared.

The rolled paper bag 90 manufactured as described above may be cut along the perforation line 90b to use the individual paper bags 90 for food packaging and the like.

11: front sheet winding roll 12: rear sheet winding roll
21: adhesive reservoir 22: adhesive supply roll
23: uneven portion 23a: first protrusion
23b: second protrusion 24: pressure roll
31: first punching machine 32: second punching machine
41: thermal roller 42: lamination roller
50: drying device 60: cutting roller
61a: Unevenness 62: Cylinder
62a: cylinder rod 70: detection sensor
71: light emitting unit 72: light receiving unit
73: bracket 80: finished paper bag winding roll
90: roll paper bag 90a: through hole
90b: Perforation 91: Front Sheet
92: rear sheet 91a: adhesive ends
91b: bottom adhesive

Claims (1)

A sheet feeding step of advancing while releasing the front sheet and the rear sheet wound on each of the plurality of winding rollers;
Forming both ends of an adhesive portion and a bottom adhesive portion on one surface of the top sheet facing the back sheet while passing through an adhesive supply roller having protrusions and protrusions interconnected circumferentially and longitudinally on a surface thereof;
A plurality of punching machines positioned next to the adhesive supply roller are raised or lowered immediately after one rotation of the adhesive supply roller to form a through hole at the center of the back sheet and at the center of the lower adhesive side of the front sheet;
Bonding the front sheet and the back sheet by thermally compressing the front sheet and the back sheet having the adhesive surface through the heat roller located in front of the adhesive feed roller;
A sensing sensor disposed in parallel with a cutting roller positioned next to the thermal roller forms a perforation line under the lower adhesive part while transferring the cutting rollers to the front sheet and the rear sheet which are bonded to each other at the instant of detecting the through hole in the transverse direction. Roll-type paper bag manufacturing method comprising the step.
KR1020100006597A 2010-01-25 2010-01-25 Manufacturing method of roll style paper bag KR20110087120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100006597A KR20110087120A (en) 2010-01-25 2010-01-25 Manufacturing method of roll style paper bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100006597A KR20110087120A (en) 2010-01-25 2010-01-25 Manufacturing method of roll style paper bag

Publications (1)

Publication Number Publication Date
KR20110087120A true KR20110087120A (en) 2011-08-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100006597A KR20110087120A (en) 2010-01-25 2010-01-25 Manufacturing method of roll style paper bag

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150602A (en) * 2015-09-19 2015-12-16 上海贝达包装材料有限公司 Three-dimensional aluminum foil bag and large aluminum foil coil machine
CN106426995A (en) * 2016-12-04 2017-02-22 广东华隆文具有限公司 Manufacturing production technique of certificate card holder and manufacturing device thereof
KR102067943B1 (en) * 2019-11-20 2020-01-17 허남총 Paper Disc Manufacturing Equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150602A (en) * 2015-09-19 2015-12-16 上海贝达包装材料有限公司 Three-dimensional aluminum foil bag and large aluminum foil coil machine
CN106426995A (en) * 2016-12-04 2017-02-22 广东华隆文具有限公司 Manufacturing production technique of certificate card holder and manufacturing device thereof
KR102067943B1 (en) * 2019-11-20 2020-01-17 허남총 Paper Disc Manufacturing Equipment

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